Saunosphere Classic
The Original Modular Cedar Sauna
Designed by Thios
Specifications
| Diameter | 3.7 m (12 ft) |
| Floor Area | ~9.3 m² (~100 sq ft) |
| Modules | 18 |
| Panel Material | Western Red Cedar |
| Estimated Cost | $5,000–$7,000 |
| Build Time | 2–3 weekends |
| Skill Level | Intermediate DIY |
| Foundation | trailer |
| Tools Needed | Circular saw, drill, tape measure |
A trailer-mounted modular sauna built from 18 Western Red Cedar panels. Designed for backyard wellness with a wood-fired stove, cedar bench seating, and full ventilation — ready to tow to your favorite lakeside spot.
Bill of Materials
Panel and frame components from the Thios construction system. Open in the configurator for a full interactive breakdown.
Frame Fasteners
Foundation & Mounting
Other Parts
M6 flat washers
144x
Door handle set
1x
Panel weatherstripping
18x
Silicone sealant tube
1x
Trailer tie-down brackets
4x
Designed by Peter Bartsch
20 years in product design
John Deere · FourKites · Nokia HERE
CERN Open Hardware License v2
Modify, share, and improve freely
Standard Dimensional Lumber
From any hardware store
Get Quotes from Local Builders
Design your configuration in our free online tool, then get material quotes from suppliers near you.
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